How to properly clean & disinfect your air conditioner

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Asian man hand hold air conditioner filter cleaning concept

Did you know that a dirty air conditioner can turn into a hotbed of germs? Most owners overlook this critical aspect of maintenance. A unit that is not cleaned regularly not only performs poorly, but also distributes harmful microorganisms throughout the space.

Every summer, millions of families breathe polluted air without realizing it. This is because they consider cleaning optional. In fact, it is a basic health requirement that affects the quality of life of all occupants.

Why do you need special cleaning products?

Conventional detergents are not sufficient for air conditioners. These devices create a unique environment where moisture, dust and biological residues combine. Traditional cleaning methods fail to address these special conditions.

Air conditioners require specialized air conditioner cleaners that break down the build-up of grease, allergens and bacteria. Products like the ones we stock at Geosantro have been developed specifically for these challenges, offering efficiencies that general cleaners cannot provide.

How often do you leave maintenance for later? This delay costs health and money!

Microorganisms that grow in air conditioners include dangerous strains such as Legionella, which causes serious respiratory infections. Also, fungi and allergens that accumulate in the filters can trigger asthma and other chronic conditions.

Indoor unit cleaning steps

Deactivation and space preparation

Turn off the device completely from the main switch. Unplug the power cord for absolute safety. Allow 15-20 minutes for all internal movement to stop and equipment to cool.

Place protective cloth or plastic under the unit. This will collect the liquids and dirt that will fall during cleaning. Be sure to cover nearby furniture or electronic devices as well.

Filter removal and cleaning

Carefully open the front cover of the unit. Filters usually come out with a simple pull or a slight twist. Check their condition before cleaning.

Filters with light dust are rinsed with lukewarm water. For heavier dirt, use Geosantro's special cleaner that dissolves even the most stubborn deposits. Leave the product on for 10 minutes before rinsing.

Rinse with plenty of warm water until all detergent residue is gone. Dry completely with a soft towel or allow to dry naturally. Liquid filters create ideal conditions for the growth of microorganisms.

Cleaning of internal surfaces and fins

With the filters removed, you have access to the inside of the unit. This is where the most dirt accumulates and the most dangerous microorganisms grow.

Spray the interior with a specialist cleaner, paying particular attention to the blinds and air vents. These areas are in direct contact with the air you breathe. Use a soft brush to remove stubborn dirt.

Leave the cleanser on for 10-15 minutes. This time is necessary to dissolve fatty residues and neutralize microorganisms. Do not rush to rinse immediately.

Drain and pipe cleaning

Drain pipes are often neglected, but they are a hotbed of germs. Standing water and organic debris create an ideal environment for bacteria and fungi.

Check if the drain pipe is clogged. Use thin wire or a special tool to remove any obstructions. Then run cleaning solution through the tube.

Outdoor unit maintenance

Outdoor units face different and often tougher challenges. They are exposed to weather, dust, leaves, insects and other environmental elements that can impair their operation.

Did you notice reduced performance last summer? Most likely the problem lies in the outdoor unit that has accumulated dirt or obstructions.

Condenser fin cleaning

Air conditioner blades are extremely delicate and easily deformed. Use a soft brush or special tool to remove dust and debris without bending them.

Spray with a special cleaner intended for external use. These products are designed to withstand weather conditions and protect against corrosion.

Environmental cleaning

Clear the surrounding area of plant debris, leaves and other obstructions that may restrict airflow. The outdoor unit needs at least 60cm of free space around it to operate efficiently.

Apply specialist weather resistant cleaner. Geosantro products offer long-lasting protection against corrosion and environmental attacks.

Sanitizing: A critical step that is often forgotten

Cleaning alone is not enough for complete hygiene. Disinfection eliminates pathogenic microorganisms that may survive after cleaning and multiply again.

Apply disinfectant solution to all surfaces in contact with air. This includes filters, fins, internal pipes and the area around the unit.

Disinfectant application technique

Spray evenly without overdoing. Disinfectant should contact all surfaces, but not drip or pool.

Allow to dry naturally. Never use a paper or cloth to dry the disinfectant, as this reduces its effectiveness.

Common mistakes to avoid

Many people use excessive amounts of water when cleaning. This creates moisture problems for electronic components and can cause damage or short circuits.

Others make the mistake of using inappropriate chemicals that corrode metal parts or destroy protective coatings. Avoid using alcohol, acids or caustic substances.

A common mistake is to reconnect wet filters. This not only reduces efficiency, but also creates ideal conditions for the growth of microorganisms.

Maintenance frequency and scheduling

Domestic air conditioners need cleaning every 3-4 months during heavy use. In environments with increased dust, pets or smokers, the frequency should be increased.

Business premises require more regular maintenance, especially offices, restaurants and healthcare facilities, where air quality is critical for visitor safety.

When was the last time you cleaned your air conditioner? If you don't remember, it's probably been a long time!

Keep a maintenance log to track cleaning dates. This helps you schedule the next maintenance and identify missed periods.

Selection of suitable products

Geosantro products provide complete solutions for every air conditioner maintenance need. They feature special combinations of cleaners and disinfectants that protect components while eliminating bacteria, fungi and viruses.

Advantages of specialized products:

  • Safe for all air conditioner construction materials
  • Effective against resistant microorganisms and biofilms
  • They provide long-term protection against re-accumulation of dirt
  • They leave no residue that attracts new dust
  • Designed not to harm the environment

Signs that indicate a need for immediate cleaning

Strange odors when the device is operating are the first and most obvious sign of a problem. These odors usually result from the growth of microorganisms or the accumulation of organic residues.

Reduced airflow even though the filter appears relatively clean indicates internal dirt build-up on the fins or air ducts. This significantly affects efficiency and increases energy consumption.

Strange noises can result from dirt that interferes with the operation of moving parts. Also, drops of water falling from the unit indicate a problem with the drainage system.

Safety during cleaning

Always use appropriate protective equipment. protective gloves protect hands from chemicals and sharp edges. A mask is essential to avoid inhalation of dust, microorganisms or chemical fumes.

Make sure the area is well ventilated during cleaning. Open windows and doors to ensure good air circulation.

Never spray cleaners directly on electronic components. Use a cloth or sponge to apply the cleaner safely to sensitive areas.

Financial benefits of regular maintenance

A clean air conditioner consumes up to 15% less energy than a dirty one. This means a significant reduction in electricity bills, especially during the summer months when usage is heavy.

In addition, you prevent costly repairs resulting from neglect. Clogged filters make the compressor work harder, shortening its lifespan.

After cleaning – Final actions

  • Carefully reassemble all components in the reverse order of removal. Make sure the filters are completely dry before reinstalling.
  • Run for test at low speed first. Notice the airflow, any unusual noises or odors that may indicate a problem.
  • Record the cleaning date to schedule the next maintenance. Store cleaning products in a cool, dry place away from children and pets.

Finally, proper maintenance ensures a healthy environment for your family and longevity of the equipment. Products like those from Geosantro make the process simple and efficient, protecting your investment for years.

List of products we recommend atGeosantro:

  1. Air Condition Disinfectant Spray to removefungi and bacteria
  1. Quick Fresh Pure Air Freshener to eliminate allunpleasant odors
  1. Indoor cleaner, acts against nicotine, dirt and dust offering a pleasant aroma after disinfection

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